Charlotte's job as a perfume spritzer at the mall is perfect for spying on her classmates who hang out there. So when she see her best friend's boyfriend flirting with another girl, a series of hilarious, often foiled attempts to catch him in the act of cheating follow. Through it all, the gorgeous and infuriating Colton is there laughing at her. But when Charlotte and Colton dress up as Santa and his elf for a charity event at the mall, they get more attention than they bargained for-leading to a mall brawl, a moment of truth, and the realization that being right isn't always a one-size-fits solution.